UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8+iBaKQqCO/++sGy/9DoOIl+fy/c6aRr19MeLcRFds=' 
WHERE 
  key_id = 'a3ba18245aa89a1b3fd0c40d934c9ba6727a89e9f105f852507eea522bd9cd93' 
  AND (
    token = 'X8+iBaKQqCO/++sGy/9DoOIl+fy/c6aRr19MeLcRFds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )